openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/sal/convertor/GroupStatsResponseConvertor.java

   1 /*
   2  * Copyright (c) 2013, 2015 IBM Corporation and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.openflowplugin.openflow.md.core.sal.convertor;
  10
  11 import java.util.ArrayList;
  12 import java.util.Collections;
  13 import java.util.List;
  14 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter32;
  15 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter64;
  16 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.common.Convertor;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.BucketId;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.Buckets;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.BucketsBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.DurationBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.buckets.BucketCounter;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.buckets.BucketCounterBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.buckets.BucketCounterKey;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStats;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStatsBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStatsKey;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.group.stats.BucketStats;
  29
  30 /**
  31  * Converts group related statistics messages coming from switch to MD-SAL messages.
  32  *
  33  * Example usage:
  34  * <pre>
  35  * {@code
  36  * Optional<List<GroupStats>> salGroupStats = ConvertorManager.getInstance().convert(ofGroupStats);
  37  * }
  38  * </pre>
  39  */
  40 public class GroupStatsResponseConvertor implements Convertor<
  41         List<org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStats>,
  42         List<GroupStats>> {
  43
  44     private Buckets toSALBuckets(List<BucketStats> bucketStats) {
  45         BucketsBuilder salBuckets = new BucketsBuilder();
  46
  47         List<BucketCounter> allBucketStats = new ArrayList<>();
  48         int bucketKey = 0;
  49
  50         for (BucketStats bucketStat : bucketStats) {
  51             BucketCounterBuilder bucketCounter = new BucketCounterBuilder();
  52             bucketCounter.setByteCount(new Counter64(bucketStat.getByteCount()));
  53             bucketCounter.setPacketCount(new Counter64(bucketStat.getPacketCount()));
  54             BucketId bucketId = new BucketId((long) bucketKey);
  55             bucketCounter.setKey(new BucketCounterKey(bucketId));
  56             bucketCounter.setBucketId(bucketId);
  57             bucketKey++;
  58             allBucketStats.add(bucketCounter.build());
  59         }
  60
  61         salBuckets.setBucketCounter(allBucketStats);
  62         return salBuckets.build();
  63     }
  64
  65     @Override
  66     public Class<?> getType() {
  67         return org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStats.class;
  68     }
  69
  70     @Override
  71     public List<GroupStats> convert(List<org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStats> source) {
  72         List<GroupStats> convertedSALGroups = new ArrayList<>();
  73
  74         for (org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply
  75                 .multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStats groupStats : source) {
  76             GroupStatsBuilder salGroupStats = new GroupStatsBuilder();
  77
  78             salGroupStats.setBuckets(toSALBuckets(groupStats.getBucketStats()));
  79             salGroupStats.setByteCount(new Counter64(groupStats.getByteCount()));
  80
  81             DurationBuilder time = new DurationBuilder();
  82             time.setSecond(new Counter32(groupStats.getDurationSec()));
  83             time.setNanosecond(new Counter32(groupStats.getDurationNsec()));
  84
  85             salGroupStats.setDuration(time.build());
  86             salGroupStats.setGroupId(new GroupId(groupStats.getGroupId().getValue()));
  87             salGroupStats.setPacketCount(new Counter64(groupStats.getPacketCount()));
  88             salGroupStats.setRefCount(new Counter32(groupStats.getRefCount()));
  89             salGroupStats.setKey(new GroupStatsKey(salGroupStats.getGroupId()));
  90             convertedSALGroups.add(salGroupStats.build());
  91         }
  92
  93         return convertedSALGroups;
  94     }
  95 }